57
It is recommended to calibrate some components before use in the following situations:
6.3.12.5.1
O
2
cell (galvanic cell only)
•
Cell replacement.
•
The monitored concentration values (FiO
2
) do not seem correct.
•
The lower and upper limits do not reach 21 and 100% O
2
, respectively.
•
Change of patient.
•
To access the calibration screen, press the CALIBRATION button on the ventilator home
screen.
•
It is not necessary to dispose calibration gas.
6.3.12.6 Advanced
Pressing this button displays the following settings: O
2
+, ins and exp hold, keypad lock, mute alarm,
controlled volume adjustment, flow sensor, and pressure unit.
6.3.13 Lock Button
Accidental change protection system. Locks or unlocks the touch screen. When the display commands
are locked, press this key to unlock them IMMEDIATELY.
To lock again, simply press this key once or wait for some time without touching the screen and the
screen will lock automatically, the time it takes for the screen to lock is set in the general settings.
The time lock can be turned off in the advanced menu.
6.3.14 Stand by button
Pressing this button turns the standby mode on or off. In standby mode, alarms are interrupted, and
ventilation is paused. For security reasons, to activate or deactivate the standby mode, press the button for 2
seconds.
6.3.15 Bargraph or monitored parameters area
According to the layout, the pressure bargraph or 6 monitored parameters will be displayed.
6.3.16 Graphics area
In this area the adjusted graphics layout is displayed. The available graphics are:
